^tV^tlht* Theoremata tum logaritlimica, tum trigo- 

 nometrica. — 1722. Cambridge. 



1268''. Spangenberg, J. C. C^ö. 627*=). De uatura syste- 

 matum logarithmorum in genere, et in specie logarith- 

 morum solidorum. — 4. 1742. Marburgi. 



1258^. Daries, J. G. Dr. (s. 633^). De methodo inveniendi 

 logarithmos per hyperbolam ^sob), 



1269''. Jones, W. (».574). A tract on logarithms. 

 Phil. Transactions etc. 1747. 



1259K Simpson, Th. (s. 625**). Theory of logarithms. — 

 1748. London. — 1940\ 



1260. Warften, 2ö. S. ^. («• e^s*'). Sogaritl^men ntx* 

 metnter (trögen. 



Slbl^anblungen ber Slfabemte bcr SBiffenjd^aften in 9Küitd^en. V. 1768. 



126P. Mallet, Fr., Mag. (s. 653»), De logarithmis nu- 

 merorum negativorum. 



Nov. act. Upsal. IV. 1784. 



1261^. Burja, A. (93.687«). Methode elementaire et di- 

 recte pour le calcul numerique des logarithmes. 

 Mem. Berl. 1786—1787. 



^erfelBe^ Essai d'un nouvel algorithme (95. 860'') des 

 logarithmes. 



Ibid. 1788—1789. 



1262". Fischer, J. C. Dr. (93. 708«). De natura, constitu- 

 tione ac usu logarithmorum. — 1V88. Jenae. 



1262\ Prasse, M. de (93.698*). De usu logarithmorum 

 infinitinomii in theoria aequationum. — 4. 1796. Lips. — 1277. 



^erfelBe* Functiones logarithmicae et trigonometri- 

 cae in series infinitas solutae. — 4. 1803. Ibid. — 1287*. 



— praemissa demonstratione legitima de ortu logarithmorum 

 eorumque usu. — 4. 1624. Marburgi. 



2)e§9leicf|en: Supplementum chiliadis logarithmorum etc. — 

 4. 1625. Ibid. 



S3ejügüd^ 9^apter'§ unb ber ©rfinbung ber Logarithmen öon t!^m bürftc 

 Qud^ folflenbeg SBcrf 53eac^tung öerbienen: 



Mark Napier. Memoirs of John Napier of Merchiston, his 

 lineage, life and times, with a history of the invention of lo- 

 garithms. — 4. Lond. 1834. 



80b) ^^^er&oUjd^c Sogaritl^mcn fmb natürlid^e Sogortt^mcn. 



54* 



